Grade 4 Science Semester 2 Review | Baamboozle - Baamboozle

Team 1
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Team 2
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Teams

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Why is friction important?

Friction is important because it helps us walk, stop, and control movement.

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Why do car tyres have high friction?

Car tyres have high friction so they can grip the road and not slip.

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Which is an example of weathering?

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What is erosion?

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What happens when two objects fall?

They fall at the same speed (if there is no air resistance), even if one is heavier.

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Why does cutting down trees cause erosion? Trees help because ______ Without trees, ______

Trees help hold the soil with their roots. Without trees, the soil can be moved by wind or water.

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eraser

Reset score!

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fairy

Take points!

rocket

Go to first place!

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thief

Give points!

Which soil is BEST for plants?

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Give an example of a push

pushing a door open / pushing a chair.

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Which soil has big particles?

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trap

No points!

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fairy

Take points!

rocket

Go to first place!

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banana

Go to last place!

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How are weathering and erosion different? Weathering ______ Erosion ______

Weathering breaks rocks into smaller pieces. Erosion moves the pieces away.

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How can humans cause erosion? Humans cause erosion by ______ For example, ______

Humans cause erosion by cutting trees or building. For example, when trees are cut down, the soil can move easily.

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lifesaver

Give 25 points!

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seesaw

Swap points!

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shark

Other team loses 20 points!

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lifesaver

Give 15 points!

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Which soil is best for plants?

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Show

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baam

Lose 5 points!

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shark

Other team loses 10 points!

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rocket

Go to first place!

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lifesaver

Give 25 points!

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